Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.309391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:50:04+0800
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    1 Object 1

    AOE ID 48274
    NORAD ID 48274
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69049
    NORAD ID 69049
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CSS (TIANHE-1) TIANZHOU 10
    Time of Closest Approach 2026-10-20T07:35:23+0000
    Collision Probability (Pc) 2.309391E-6
    Conjunction Distance (km) 1.024 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): -0.004 | I (In-track): 1.024 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.42
    X Position (km) 4702.049 4702.369
    Position Y (km) 1987.777 1986.811
    Position Z (km) 4425.645 4425.744
    Velocity X (km/s) -2.383 -2.382
    Velocity Y (km/s) 7.268 7.268
    Velocity Z (km/s) -0.733 -0.732

    Orbital Parameters 国际轨道数据源

    Parameter CSS (TIANHE-1) TIANZHOU 10
    Semimajor Axis (a) 6763.039 km 6763.099 km
    Eccentricity (e) 0.000170 0.000157
    Inclination (i) 41.4690° 41.4690°
    RAAN 285.9298° 288.6568°
    Perigee Argument 182.8598° 178.7319°
    Mean Anomaly (M) 177.2232° 181.3524°
    Apogee 386.054 km 386.021 km
    Perigee 383.750 km 383.903 km
    Orbit Epoch 2026-10-19T15:48:58+0000 2026-10-19T05:04:02+0000

    CSS (TIANHE-1) & TIANZHOU 10 Collision Probability (Pc) Trend

    CSS (TIANHE-1) & TIANZHOU 10 Collision Probability (Pc) TrendNot Available

    CSS (TIANHE-1) & TIANZHOU 10 Miss Distance (Miss Distance) Trend

    CSS (TIANHE-1) & TIANZHOU 10 Miss Distance (Miss Distance) TrendNot Available

    CSS (TIANHE-1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANZHOU 10Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CSS (TIANHE-1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANZHOU 10Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CSS (TIANHE-1)

    No nearby objects data